EP1897589A3 - Passage électrique - Google Patents

Passage électrique Download PDF

Info

Publication number
EP1897589A3
EP1897589A3 EP07015670A EP07015670A EP1897589A3 EP 1897589 A3 EP1897589 A3 EP 1897589A3 EP 07015670 A EP07015670 A EP 07015670A EP 07015670 A EP07015670 A EP 07015670A EP 1897589 A3 EP1897589 A3 EP 1897589A3
Authority
EP
European Patent Office
Prior art keywords
electric duct
glass
solder
passes
hermetically sealed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07015670A
Other languages
German (de)
English (en)
Other versions
EP1897589A2 (fr
Inventor
Josef Teske
Stefan Eck
Boris Frauenstein
Erich Haas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biotronik CRM Patent AG
Original Assignee
Biotronik CRM Patent AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biotronik CRM Patent AG filed Critical Biotronik CRM Patent AG
Publication of EP1897589A2 publication Critical patent/EP1897589A2/fr
Publication of EP1897589A3 publication Critical patent/EP1897589A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/3752—Details of casing-lead connections
    • A61N1/3754—Feedthroughs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/375—Constructional arrangements, e.g. casings
    • A61N1/37512—Pacemakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Electrotherapy Devices (AREA)
EP07015670A 2006-09-07 2007-08-09 Passage électrique Withdrawn EP1897589A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006041940A DE102006041940A1 (de) 2006-09-07 2006-09-07 Elektrische Durchführung

Publications (2)

Publication Number Publication Date
EP1897589A2 EP1897589A2 (fr) 2008-03-12
EP1897589A3 true EP1897589A3 (fr) 2011-05-04

Family

ID=38904768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07015670A Withdrawn EP1897589A3 (fr) 2006-09-07 2007-08-09 Passage électrique

Country Status (3)

Country Link
US (1) US7930032B2 (fr)
EP (1) EP1897589A3 (fr)
DE (1) DE102006041940A1 (fr)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8026729B2 (en) 2003-09-16 2011-09-27 Cardiomems, Inc. System and apparatus for in-vivo assessment of relative position of an implant
US20060287602A1 (en) * 2005-06-21 2006-12-21 Cardiomems, Inc. Implantable wireless sensor for in vivo pressure measurement
CA2539261C (fr) * 2003-09-16 2011-05-17 Cardiomems, Inc. Detecteur implantable sans fil
US7647836B2 (en) * 2005-02-10 2010-01-19 Cardiomems, Inc. Hermetic chamber with electrical feedthroughs
US7662653B2 (en) * 2005-02-10 2010-02-16 Cardiomems, Inc. Method of manufacturing a hermetic chamber with electrical feedthroughs
US7621036B2 (en) * 2005-06-21 2009-11-24 Cardiomems, Inc. Method of manufacturing implantable wireless sensor for in vivo pressure measurement
EP1893080A2 (fr) 2005-06-21 2008-03-05 CardioMems, Inc. Procede de fabrication de capteur sans fil implantable pour la mesure de pression in vivo
WO2007070989A1 (fr) * 2005-12-23 2007-06-28 Cochlear Limited Joint brase ameliore
DE102006041939A1 (de) * 2006-09-07 2008-03-27 Biotronik Crm Patent Ag Elektrische Durchführung
US8129622B2 (en) * 2006-11-30 2012-03-06 Medtronic, Inc. Insulator for feedthrough
US8288654B2 (en) * 2006-11-30 2012-10-16 Medtronic, Inc. Feedthrough assembly including a ferrule, an insulating structure and a glass
US8378239B2 (en) * 2007-12-28 2013-02-19 Emerson Electric Co. Hermetic feed-through with hybrid seal structure
DE102008004308A1 (de) * 2008-01-15 2009-07-16 Biotronik Crm Patent Ag Durchführung für eine Batterie, Verfahren zur Herstellung derselben und Batterie
US8331077B2 (en) 2009-01-12 2012-12-11 Medtronic, Inc. Capacitor for filtered feedthrough with annular member
US20100177458A1 (en) * 2009-01-12 2010-07-15 Medtronic, Inc. Capacitor for filtered feedthrough with conductive pad
US8373965B2 (en) * 2009-02-10 2013-02-12 Medtronic, Inc. Filtered feedthrough assembly and associated method
US9009935B2 (en) * 2009-05-06 2015-04-21 Medtronic, Inc. Methods to prevent high voltage arcing under capacitors used in filtered feedthroughs
DE102009035971B4 (de) * 2009-08-04 2013-01-17 Heraeus Precious Metals Gmbh & Co. Kg Elektrische Durchführung für eine medizinisch implantierbare Vorrichtung
DE102009035972B4 (de) * 2009-08-04 2011-11-17 W.C. Heraeus Gmbh Cermethaltige Durchführung für eine medizinisch implantierbare Vorrichtung
US20110032658A1 (en) * 2009-08-07 2011-02-10 Medtronic, Inc. Capacitor assembly and associated method
AU2009213037A1 (en) * 2009-09-09 2011-03-24 Cochlear Limited Braze join
EP2329860B1 (fr) 2009-12-03 2015-09-02 Biotronik CRM Patent AG Boîtier de raccordement et sa fabrication
DE102010006690B4 (de) 2010-02-02 2013-03-28 Heraeus Precious Metals Gmbh & Co. Kg Verfahren zum Herstellen einer elektrischen Durchführung, elektrische Durchführung sowie implantierbare Vorrichtung
DE102010006689B4 (de) * 2010-02-02 2013-04-18 Heraeus Precious Metals Gmbh & Co. Kg Verfahren zum Herstellen einer elektrischen Durchführung, elektrische Durchführung sowie implantierbare Vorrichtung
US8675338B2 (en) * 2010-03-29 2014-03-18 Biotronik Se & Co. Kg Electrical feedthrough of a capacitor for medical implants and method for the production and use thereof
DE102011009865B4 (de) 2011-01-31 2012-09-20 Heraeus Precious Metals Gmbh & Co. Kg Kopfteil für eine medizinisch implantierbare Vorrichtung
DE102011009862B4 (de) 2011-01-31 2012-11-08 Heraeus Precious Metals Gmbh & Co. Kg Cermethaltige Durchführung mit Halteelement für eine medizinisch implantierbare Vorrichtung
DE102011009858B8 (de) 2011-01-31 2013-11-07 Heraeus Precious Metals Gmbh & Co. Kg Cermethaltige Durchführung für eine medizinisch inplantierbare Vorrichtung mit Verbindungsschicht
DE102011009867B4 (de) 2011-01-31 2013-09-05 Heraeus Precious Metals Gmbh & Co. Kg Keramikdurchführung für eine medizinisch implantierbare Vorrichtung
DE102011009866B4 (de) * 2011-01-31 2013-09-05 Heraeus Precious Metals Gmbh & Co. Kg Direkt aufbringbare elektrische Durchführung
DE102011009860B4 (de) 2011-01-31 2013-03-07 Heraeus Precious Metals Gmbh & Co. Kg Implantierbare Vorrichtung mit integrierter Keramikdurchführung
DE102011009857B8 (de) 2011-01-31 2013-01-17 Heraeus Precious Metals Gmbh & Co. Kg Elektrische Durchführung mit cermethaltigem Verbindungselement für eine aktive, implantierbare, medizinische Vorrichtung
DE102011009861B4 (de) 2011-01-31 2012-09-20 Heraeus Precious Metals Gmbh & Co. Kg Verfahren zur Herstellung einer cermethaltigen Durchführung
DE102011009855B8 (de) 2011-01-31 2013-01-03 Heraeus Precious Metals Gmbh & Co. Kg Keramikdurchführung mit induktivem Filter
DE102011009856B8 (de) 2011-01-31 2012-12-27 W.C. Heraeus Gmbh Elektrische Durchführung und Verfahren zur Herstellung einer cermethaltigen Durchführung für eine medizinisch implantierbare Vorrichtung
DE102011009859B4 (de) 2011-01-31 2012-09-20 Heraeus Precious Metals Gmbh & Co. Kg Keramikdurchführung mit Filter
EP2527000B1 (fr) * 2011-04-15 2015-11-25 LITRONIK Entwicklungs GmbH Passage de conduite et unité de fonctionnement électrique
US8593816B2 (en) 2011-09-21 2013-11-26 Medtronic, Inc. Compact connector assembly for implantable medical device
DE102011119125B4 (de) 2011-11-23 2014-01-23 Heraeus Precious Metals Gmbh & Co. Kg Kontaktierungsanordnung mit Durchführung und Filterstruktur
US9478959B2 (en) 2013-03-14 2016-10-25 Heraeus Deutschland GmbH & Co. KG Laser welding a feedthrough
US9431801B2 (en) 2013-05-24 2016-08-30 Heraeus Deutschland GmbH & Co. KG Method of coupling a feedthrough assembly for an implantable medical device
US9403023B2 (en) 2013-08-07 2016-08-02 Heraeus Deutschland GmbH & Co. KG Method of forming feedthrough with integrated brazeless ferrule
US9610451B2 (en) 2013-12-12 2017-04-04 Heraeus Deutschland GmbH & Co. KG Direct integration of feedthrough to implantable medical device housing using a gold alloy
US9504841B2 (en) 2013-12-12 2016-11-29 Heraeus Deutschland GmbH & Co. KG Direct integration of feedthrough to implantable medical device housing with ultrasonic welding
US9610452B2 (en) 2013-12-12 2017-04-04 Heraeus Deutschland GmbH & Co. KG Direct integration of feedthrough to implantable medical device housing by sintering
DE102015103053A1 (de) 2015-03-03 2016-09-08 Halla Visteon Climate Control Corporation Elektrodurchführungseinheit
US20160271402A1 (en) * 2015-03-20 2016-09-22 Biotronik Se & Co. Kg Implantable Electromedical Device
KR101656723B1 (ko) * 2015-06-30 2016-09-12 재단법인 오송첨단의료산업진흥재단 피드스루 제조방법
DE102015117935A1 (de) * 2015-10-21 2017-04-27 Biotronik Se & Co. Kg Durchführung eines medizinelektronischen Gerätes und medizinelektronisches Gerät
DE102016100394A1 (de) 2016-01-12 2017-07-13 Hanon Systems Elektrische Stromdurchführungsanordnung und Verfahren zu deren Herstellung und Montage
CA3024417C (fr) * 2016-06-27 2024-03-12 Volvo Group Canada Inc. Dispositif d'etancheite de cable pour boite de jonction electrique
EP3284512B1 (fr) 2016-08-17 2019-11-13 Heraeus Deutschland GmbH & Co. KG Passage electrique comprenant une liaison electrique frittee en particulier pour implants medicaux
US11896835B2 (en) 2017-10-25 2024-02-13 Cochlear Limited Electrical shielding in implantable medical devices
EP3725365A1 (fr) * 2019-04-16 2020-10-21 BIOTRONIK SE & Co. KG Composant de traversée en céramique à plasma comprenant une soudure en verre cristallisé
EP3900783B1 (fr) 2020-02-21 2023-08-16 Heraeus Medical Components, LLC Ferrule pour boîtier de dispositif médical non planaire
EP3900782B1 (fr) 2020-02-21 2023-08-09 Heraeus Medical Components, LLC Ferrule dotée d'une entretoise de réduction des contraintes pour dispositif médical implantable
DE102021134449A1 (de) * 2021-12-23 2023-06-29 Endress+Hauser SE+Co. KG Montageanordnung mit einem vibronischen Sensor
US12094661B2 (en) 2022-01-25 2024-09-17 Medtronic, Inc. Feedthrough ferrule with beveled ledge
CN114784479B (zh) * 2022-04-11 2023-07-14 成都宏明电子股份有限公司 一种超小型焊接式滤波器的制造方法
CN116190969B (zh) * 2023-04-23 2023-06-23 成都宏科电子科技有限公司 一种馈通滤波器及其电容芯片封装方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765780B2 (en) * 2002-02-28 2004-07-20 Greatbatch-Sierra, Inc. EMI feedthrough filter terminal assembly having surface mounted, internally grounded hybrid capacitor
US20040257747A1 (en) * 2003-05-23 2004-12-23 Stevenson Robert A. Inductor capacitor EMI filter for human implant applications
US7035076B1 (en) * 2005-08-15 2006-04-25 Greatbatch-Sierra, Inc. Feedthrough filter capacitor assembly with internally grounded hermetic insulator

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352951A (en) * 1977-09-26 1982-10-05 Medical Components Corp. Ceramic seals between spaced members such as a terminal pin and a ferrule
DE8325192U1 (de) * 1982-09-03 1985-09-05 Mirowski, Mieczyslaw, Owings Mills, Md. Hermetisch dichte Steckverbindung mit Steckerteil und Steckeraufnahme für eine implantierbare medizinische Einrichtung
DE3323196A1 (de) * 1983-06-28 1985-01-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Loetbare haftende schicht
EP0269007A1 (fr) * 1986-11-28 1988-06-01 Siemens Aktiengesellschaft Assemblage céramique-métal, en particulier pour stimulateur cardiaque ou neurologique, et procédé de fabrication
US5821011A (en) * 1989-10-11 1998-10-13 Medtronic, Inc. Body implanted device with electrical feedthrough
US5942842A (en) * 1992-02-07 1999-08-24 Fogle, Jr.; Homer William Hermetically-sealed electrically-absorptive low-pass radio frequency filters and electromagnetically lossy ceramic materials for said filters
US5406444A (en) * 1993-03-29 1995-04-11 Medtronic, Inc. Coated tantalum feedthrough pin
AU3299995A (en) * 1994-10-04 1996-04-18 Medtronic, Inc. Protective feedthrough
US5679026A (en) * 1995-12-21 1997-10-21 Ventritex, Inc. Header adapter for an implantable cardiac stimulation device
US5951595A (en) * 1996-05-13 1999-09-14 Pacesetteer, Inc. Setscrewless connector assembly for implantable medical devices
US6643903B2 (en) * 1997-11-13 2003-11-11 Greatbatch-Sierra, Inc. Process for manufacturing an EMI filter feedthrough terminal assembly
US6044302A (en) * 1999-01-07 2000-03-28 Cardiac Pacemakers, Inc. Apparatus for connecting a left ventricular access lead to a cardiac rhythm management device
DE19957189A1 (de) * 1999-11-20 2001-05-23 Biotronik Mess & Therapieg Filterdurchführung
US6459935B1 (en) * 2000-07-13 2002-10-01 Avx Corporation Integrated filter feed-thru
US6882248B2 (en) * 2000-09-07 2005-04-19 Greatbatch-Sierra, Inc. EMI filtered connectors using internally grounded feedthrough capacitors
US6529103B1 (en) * 2000-09-07 2003-03-04 Greatbatch-Sierra, Inc. Internally grounded feedthrough filter capacitor with improved ground plane design for human implant and other applications
DE10064597A1 (de) * 2000-12-18 2002-06-27 Biotronik Mess & Therapieg Vorrichtung zur Behandlung einer Fibrillation mindestens einer Kammer eines Herzens
US6428368B1 (en) * 2001-03-26 2002-08-06 Pacesetter, Inc. Side actuated lead connector assembly for implantable tissue stimulation device
KR100432361B1 (ko) * 2001-05-29 2004-05-22 김성열 차폐기능 및 장착기능을 개선한 관통형 필터
US6567259B2 (en) * 2001-05-31 2003-05-20 Greatbatch-Sierra, Inc. Monolithic ceramic capacitor with barium titinate dielectric curie point optimized for active implantable medical devices operating at 37° C.
US7174211B2 (en) * 2002-10-18 2007-02-06 Cardiac Pacemakers, Inc. Header for implantable medical for use with both unipolar and bipolar leads
JP2004147332A (ja) * 2002-10-23 2004-05-20 Spectrum Control Inc 小型フィルタ
US7274963B2 (en) * 2002-12-16 2007-09-25 Cardiac Pacemakers, Inc. Interconnect for implantable medical device header
US6987660B2 (en) * 2003-02-27 2006-01-17 Greatbatch-Sierra, Inc. Spring contact system for EMI filtered hermetic seals for active implantable medical devices
US7016733B2 (en) * 2003-04-23 2006-03-21 Medtronic, Inc. Telemetry antenna for an implantable medical device
US6852925B2 (en) * 2003-05-23 2005-02-08 Medtronic, Inc. Feed-through assemblies having terminal pins comprising platinum and methods for fabricating same
US6768629B1 (en) * 2003-06-02 2004-07-27 Greatbatch-Hittman, Inc. Multipin feedthrough containing a ground pin passing through an insulator and directly brazed to a ferrule
AU2007355605B2 (en) * 2007-06-25 2012-04-26 Second Sight Medical Products, Inc. Method for providing hermetic electrical feedthrough

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765780B2 (en) * 2002-02-28 2004-07-20 Greatbatch-Sierra, Inc. EMI feedthrough filter terminal assembly having surface mounted, internally grounded hybrid capacitor
US20040257747A1 (en) * 2003-05-23 2004-12-23 Stevenson Robert A. Inductor capacitor EMI filter for human implant applications
US7035076B1 (en) * 2005-08-15 2006-04-25 Greatbatch-Sierra, Inc. Feedthrough filter capacitor assembly with internally grounded hermetic insulator

Also Published As

Publication number Publication date
US20080060844A1 (en) 2008-03-13
US7930032B2 (en) 2011-04-19
DE102006041940A1 (de) 2008-03-27
EP1897589A2 (fr) 2008-03-12

Similar Documents

Publication Publication Date Title
DE102011009866B4 (de) Direkt aufbringbare elektrische Durchführung
DE102011009856B4 (de) Elektrische Durchführung und Verfahren zur Herstellung einer cermethaltigen Durchführung für eine medizinisch implantierbare Vorrichtung
US9504840B2 (en) Method of forming a cermet-containing bushing for an implantable medical device having a connecting layer
NZ597708A (en) Improvements in and relating to the reduction and removal of particles
WO2010091237A3 (fr) Electrode implantable avec câblage à modulation mécanique variable
US6903268B2 (en) Implantable device feedthrough assembly
US9126053B2 (en) Electrical bushing with cermet-containing connecting element for an active implantable medical device
WO2007117942A3 (fr) Ensembles bornes à filtre à condensateur de traversée avec composants respirants pour faciliter l'essai d'étanchéité
WO2007101999A3 (fr) Dispositif d'électrostimulation
EP1754511A3 (fr) Condensateur filtre du type traversé avec une isolation hermétique reliée à la terre interne
WO2010057046A3 (fr) Dispositifs de neurostimulation multi-électrode à multiplexage
EP2458392A3 (fr) Dispositif de test électrique pour un appareil électrique et procédé de test électrique
EP2138203A3 (fr) Design de dérivation de stimulation et procédé de fabrication
CN102614586A (zh) 具有高电导率传导元件的陶瓷套管
CA218817S (en) Electrode assembly for electrical stimulation
CN110801577A (zh) 一种可配置多个植入电极的神经电刺激系统
EA201001259A1 (ru) Электрод и способ его изготовления
EP2346103A3 (fr) Dispositif électroluminescent et unité de rétroéclairage
EP3228695A1 (fr) Tuyau de choc électrique et appareil d'électroporation de cellule ayant un tuyau de choc électrique
EP1465232A3 (fr) Tube conducteur utilisé comme optique de type reflectron.
CN103932822A (zh) 电极阵列的制作方法
EP2527000A3 (fr) Passage de conduite et unité de fonctionnement électrique
CN211634909U (zh) 一种可配置多个植入电极的神经电刺激系统
EP2989643A1 (fr) Dispositif et procédé permettant d'établir une liaison électroconductrice et mécanique
CN104688432A (zh) 一种具有力反馈的预弯电极阵列自动植入装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HAAS, ERICH

Inventor name: FRAUENSTEIN, BORIS

Inventor name: ECK, STEFAN

Inventor name: TESKE, JOSEF

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: A61N 1/372 20060101ALI20110329BHEP

Ipc: A61N 1/375 20060101AFI20080117BHEP

AKY No designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20120111

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20111105